Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zhang, N (Nathan)

Chess SA id

1160153662

FIDE id

Date of birth

2016-02-24 (U10)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

73.2

Junior GPX Points

1269.6

Item	Main	Standard	Rapid	Blitz
Rating	1446.3	1443.5	1328.1	1200
Raw rating	1446.3	1443.5	1328.1	1200
Weighted rating	1409.9	1383.5	1275.4	1200
Weighted performance	1315.4	1343.9	1317.1	0
Floor	1056.1	1022.7	846.9	700
K-factor	32	32	36	36
Min/Max rating change allowed	116.7	117.2	138.2	165.8
Highest rating	1556.1 2025-05-05	1522.7 2025-05-05	1346.9 2025-03-01	1200 2018-10-01
Highest raw rating	1556.1 2025-05-05	1522.7 2025-05-05	1346.9 2025-03-01	1200 2024-02-01
Highest weighted rating	1409.9 2025-11-01	1383.5 2025-11-01	1275.4 2025-11-01	1200 2018-10-01
Highest weighted performance	1556.1 2025-08-01	1522.7 2024-03-01	1330.7 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1446.3	1443.5	1328.1	1200
Analysis
Rating	1446.3	1443.5	1328.1	1200
Raw rating	1446.3	1443.5	1328.1	1200
Weighted rating	1409.9	1383.5	1275.4
Weighted performance	1315.4	1343.9	1317.1
K-factor	32	32	36	36
Floor	1056.1	1022.7	846.9	700
Max/Min rating change allowed	116.7	117.2	138.2	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1446.3	1443.5	1328.1	1200
New weighted rating	1417.1	1391.9	1282.7	1200
New weighted performance	1307.6	1336	1308.9	0
Temp new rating	1446.3	1443.5	1328.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1446.3	1443.5	1328.1	1200
New K-factor	32	32	36	36
New floor	1056.1	1022.7	846.9	700

Item	Main	Standard	Rapid
	0	0	0
	83	56	27
	61	61	0
	22	10	12
	0	0	0
	0	0	0
History	166	127	39

Games since
	Main 150	Standard 117		Rapid 33		Blitz 0
Gender	Male
Age group	U10
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	1722		203		72
Male	1438		175		60
U10	100		12		4
U10 Male	88		9		3
Standard
	RSA		Province		Region
Overall	1646		207		77
Male	1365		175		64
U10	98		12		4
U10 Male	84		9		3
Rapid
	RSA		Province		Region
Overall	892		70		22
Male	737		58		20
U10	68		6		2
U10 Male	57		5		2
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	83	62	74.7	209.9	1292.9	1502.8
Standard	56	40	71.43	182.1	1307.9	1490
Rapid	27	22	81.48	267.6	1261.8	1529.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	166	108	65.06	128	1261.1	1389.1
Standard	127	81	63.78	117.1	1267.4	1384.6
Rapid	39	27	69.23	163.5	1240.6	1404.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1446.3	1443.5	1328.1	1200
2025-09-30	1506.7	1497.9	1343.6	1200
2025-09-01	1467.3	1453.1	1343.6	1200
2025-08-01	1487.8	1476.4	1343.6	1200
2025-07-01	1512.6	1483.2	1346.9	1200
2025-06-01	1512.6	1483.2	1346.9	1200
2025-05-01	1556.1	1522.7	1346.9	1200
2025-04-01	1512.5	1357.1	1346.9	1200
2025-03-01	1388.5	1270.9	1346.9	1200
2025-02-01	1280.3	1269.1	1175.1	1200
2025-01-01	1280.3	1266.9	1173.7	1200
2024-12-01	1296.7	1286.7	1173.7	1200
2024-11-01	1296.7	1286.7	1173.7	1200
2024-10-01	1289.2	1276.3	1173.7	1200
2024-09-01	1334.6	1329.9	1173.7	1200
2024-08-01	1304.7	1294.3	1173.7	1200
2024-07-01	1324.4	1318.8	1173.7	1200
2024-09-01	1334.3	1333.6	1173.7	1200
2024-05-01	1274.7	1263.4	1173.7	1200
2024-04-01	1312.9	1310.2	1173.7	1200
2024-03-01	1261.8	1285.7	1173.7	1200
2024-02-01	1191	1204.7	1173.7	1200
2024-01-01	1191	1204.7	1173.7	1200
2023-12-01	1191	1204.7	1173.7	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Vikings Trials 2 2025 (C)	2025-10-18	2025-10-18	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
2	BC Open 2025 (U10-U14)	2025-10-04	2025-10-04	Rapid	Buffalo City (EBC)	7	7	4	Yes	Analysis
3	EC Closed 2025 (U8+U10 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
4	Buffalo City Chess Junior Closed 2025 (U10 Open)	2025-08-16	2025-08-16	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
5	BC Schools Chess Festival 2025 (U9 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
6	Beacon Bay Winter Cup 2025 (C)	2025-07-09	2025-07-09	Rapid	Buffalo City (EBC)	6	6	4	Yes	Analysis
7	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	4	Yes	Analysis
8	Eastern Cape Inter-Regional Team Chess Championship 2025 (U10)	2025-07-10	2025-07-10	Standard	Amathole (EAL)	5	3	2	Yes	Analysis
9	EC Open 2025 (U8-U14 Boys)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	4	Yes	Analysis
10	Vikings Holiday 2025 (D)	2025-04-05	2025-04-05	Standard	Buffalo City (EBC)	6	6	5.5	Yes	Analysis
11	2025 Buffalo City Chess Trials 2 (U10)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
12	2025 Buffalo City Chess Trials 1 (U10)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
13	Vikings Classical March 2025 (U10)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	5	Yes	Analysis
14	Rapid Feb 2nd Leg 2025 (U8+U10)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	7	7	Yes	Analysis
15	Rapid Feb Leg 1 2025 (U8+U10)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	7	7	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Vikings Trials 2 2025 (C)	2025-10-18	2025-10-18	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
2	BC Open 2025 (U10-U14)	2025-10-04	2025-10-04	Rapid	Buffalo City (EBC)	7	7	4	Yes	Analysis
3	EC Closed 2025 (U8+U10 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
4	Buffalo City Chess Junior Closed 2025 (U10 Open)	2025-08-16	2025-08-16	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
5	BC Schools Chess Festival 2025 (U9 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
6	Beacon Bay Winter Cup 2025 (C)	2025-07-09	2025-07-09	Rapid	Buffalo City (EBC)	6	6	4	Yes	Analysis
7	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	4	Yes	Analysis
8	Eastern Cape Inter-Regional Team Chess Championship 2025 (U10)	2025-07-10	2025-07-10	Standard	Amathole (EAL)	5	3	2	Yes	Analysis
9	EC Open 2025 (U8-U14 Boys)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	4	Yes	Analysis
10	Vikings Holiday 2025 (D)	2025-04-05	2025-04-05	Standard	Buffalo City (EBC)	6	6	5.5	Yes	Analysis
11	2025 Buffalo City Chess Trials 2 (U10)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
12	2025 Buffalo City Chess Trials 1 (U10)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
13	Vikings Classical March 2025 (U10)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	5	Yes	Analysis
14	Rapid Feb 2nd Leg 2025 (U8+U10)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	7	7	Yes	Analysis
15	Rapid Feb Leg 1 2025 (U8+U10)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	7	7	Yes	Analysis
16	EL Junior Closed 2024 (U10)	2024-11-23	2024-11-23	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
17	East London Open 2024 (C)	2024-11-05	2024-11-05	Standard	Buffalo City (EBC)	6	5	3	Yes	Analysis
18	7th Annual UFH Heritage Open 2024 (D)	2024-09-21	2024-09-21	Standard	Amathole (EAL)	5	3	0	Yes	Analysis
19	5th BC Trails 2024 (U10A)	2024-08-17	2024-08-17	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
20	BC 4th HS Trials 204 (B)	2024-07-20	2024-07-20	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
21	4th BC Trials 2024 (U10A)	2024-06-08	2024-06-08	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
22	3rd BC Trials 2024 (U10A)	2024-05-11	2024-05-11	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
23	South African Junior Closed Chess Championship 2024 (U8 Open)	2024-04-27	2024-05-01	Standard	Ekurhuleni (GE)	9	9	5	Yes	Analysis
24	BC Chess HS Trials 3 2024 (B)	2024-05-04	2024-05-04	Standard	Buffalo City (EBC)	7	7	3.5	Yes	Analysis
25	UFH Open 2024 (C)	2024-04-13	2024-04-13	Standard	Amathole (EAL)	5	5	2	Yes	Analysis
26	2nd BC Trials 2024 (U10A)	2024-03-09	2024-03-09	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
27	Buffalo City Vikings Chess Trials 2024 (U10C)	2024-02-03	2024-02-03	Standard	Buffalo City (EBC)	5	5	5	Yes	Analysis
28	Chess Vikings Exam Rapid 2023 (C)	2023-11-04	2023-11-04	Rapid	Buffalo City (EBC)	7	6	2.5	Yes	Analysis
29	BC 5th Trials 2023 (U10A)	2023-09-02	2023-09-02	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
30	3rd BC Trials 2023 (U10B)	2023-08-12	2023-08-12	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
31	2nd BC Trials 2023 (U10B)	2023-06-03	2023-06-03	Rapid	Buffalo City (EBC)	7	6	2.5	Yes	Analysis

#	Games	Start				End
1	23	Tournament Rapid Feb Leg 1 2025				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Masondwana, N (Ndalo)				Opponent Mdaka, V (Vuyanathi)
2	10	Tournament Vikings Holiday 2025				Tournament 2025 Buffalo City Chess Trials 2
		date 2025-04-05	rnd 1	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Xu, J (Jiayi)				Opponent Kapp, M (Michael)
3	7	Tournament Chess Vikings Exam Rapid 2023				Tournament 2nd BC Trials 2024
		date 2023-11-04	rnd 7	type Rapid	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Francis, R (Riley)				Opponent Wiseman, L (Luke)

#	Games	Start				End
1	10	Tournament Vikings Holiday 2025				Tournament 2025 Buffalo City Chess Trials 2
		date 2025-04-05	rnd 1	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Xu, J (Jiayi)				Opponent Kapp, M (Michael)
2	9	Tournament Vikings Classical March 2025				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Lane, E (Elijah)				Opponent Mdaka, V (Vuyanathi)
3	7	Tournament BC 5th Trials 2023				Tournament 2nd BC Trials 2024
		date 2023-09-02	rnd 5	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, S (Sebastian)				Opponent Wiseman, L (Luke)

#	Games	Start				End
1	17	Tournament Chess Vikings Exam Rapid 2023				Tournament Beacon Bay Winter Cup 2025
		date 2023-11-04	rnd 7	type Rapid	result 1	date 2025-07-09	rnd 2	type Rapid	result 1
		Opponent Francis, R (Riley)				Opponent Xu, J (Jiayi)
2	2	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 3	type Rapid	result 0.5	date 2023-11-04	rnd 4	type Rapid	result 1
		Opponent Sipunzi, K (Konwaba Sonke)				Opponent Xu, Z (Zheyi)
3	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-03	rnd 4	type Rapid	result 1	date 2023-06-03	rnd 5	type Rapid	result 1
		Opponent Kwatsha, A (Alunamba)				Opponent Holloway, C (Caden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	23	Tournament Rapid Feb Leg 1 2025				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Masondwana, N (Ndalo)				Opponent Mdaka, V (Vuyanathi)
2	8	Tournament Vikings Holiday 2025				Tournament 2025 Buffalo City Chess Trials 2
		date 2025-04-05	rnd 3	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Makgaila, M (Moagi)				Opponent Kapp, M (Michael)
3	7	Tournament Chess Vikings Exam Rapid 2023				Tournament 2nd BC Trials 2024
		date 2023-11-04	rnd 7	type Rapid	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Francis, R (Riley)				Opponent Wiseman, L (Luke)

#	Games	Start				End
1	9	Tournament Vikings Classical March 2025				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Lane, E (Elijah)				Opponent Mdaka, V (Vuyanathi)
2	8	Tournament Vikings Holiday 2025				Tournament 2025 Buffalo City Chess Trials 2
		date 2025-04-05	rnd 3	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Makgaila, M (Moagi)				Opponent Kapp, M (Michael)
3	7	Tournament BC 5th Trials 2023				Tournament 2nd BC Trials 2024
		date 2023-09-02	rnd 5	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, S (Sebastian)				Opponent Wiseman, L (Luke)

#	Games	Start				End
1	17	Tournament Chess Vikings Exam Rapid 2023				Tournament Beacon Bay Winter Cup 2025
		date 2023-11-04	rnd 7	type Rapid	result 1	date 2025-07-09	rnd 2	type Rapid	result 1
		Opponent Francis, R (Riley)				Opponent Xu, J (Jiayi)
2	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-03	rnd 4	type Rapid	result 1	date 2023-06-03	rnd 5	type Rapid	result 1
		Opponent Kwatsha, A (Alunamba)				Opponent Holloway, C (Caden)
3	1	Tournament Beacon Bay Winter Cup 2025				Tournament Beacon Bay Winter Cup 2025
		date 2025-07-09	rnd 6	type Rapid	result 1	date 2025-07-09	rnd 6	type Rapid	result 1
		Opponent Matyeshana, L (Likuwe)				Opponent Matyeshana, L (Likuwe)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Maseti ,A (Azo)	8	1.5	-265.6	7	1.5	-242.9	1	0	-425	0	0	0
1	Maseti ,A (Azo)	8	1357.9	1092.3	7	1363	1115.1	1	1200	932.9	0	0	0
2	Mdaka ,V (Vuyanathi)	7	6	303.6	5	4	255	2	2	425	0	0	0
2	Mdaka ,V (Vuyanathi)	7	1277.3	1580.9	5	1248.1	1532.3	2	1200	1702.3	0	0	0
3	Mazikana ,E (Elsie)	5	5	425	3	3	425	2	2	425	0	0	0
3	Mazikana ,E (Elsie)	5	1230.9	1655.9	3	1236.1	1655.9	2	1200	1655.9	0	0	0
4	Nzuzo ,O (Olothando)	4	3	212.5	3	2	141.7	1	1	425	0	0	0
4	Nzuzo ,O (Olothando)	4	1266.6	1479.1	3	1282.6	1408.2	1	1200	1691.6	0	0	0
5	Mxabo ,M (Masonwabe)	4	0.5	-318.8	3	0.5	-283.3	1	0	-425	0	0	0
5	Mxabo ,M (Masonwabe)	4	1369.8	1051	3	1338.5	1086.4	1	1287.2	944.8	0	0	0
6	Arries ,T (Tristan)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Arries ,T (Tristan)	3	1575.9	1150.9	3	1578.8	1150.9	0	0	0	0	0	0
7	Bopi ,H (Hlelokuhle)	3	3	425	3	3	425	0	0	0	0	0	0
7	Bopi ,H (Hlelokuhle)	3	1168.9	1593.9	3	1118.9	1593.9	0	0	0	0	0	0
8	Wood ,S (Sebastian)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
8	Wood ,S (Sebastian)	3	1230.1	1371.8	3	1207.4	1371.8	0	0	0	0	0	0
9	Zele ,O (Olothando)	3	2	141.7	2	2	425	1	0	-425	0	0	0
9	Zele ,O (Olothando)	3	1274.8	1416.5	2	1272.5	1699.8	1	1256.4	849.8	0	0	0
10	Wiseman ,L (Luke)	3	3	425	2	2	425	1	1	425	0	0	0
10	Wiseman ,L (Luke)	3	1194.7	1619.7	2	1120.9	1619.7	1	1246	1619.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Zhang, N (Nathan)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms